Spendable rhymes with:
expendable, dependable, expendable, amendable, commendable, dependable, expendable, extendable, amendable, commendable, dependable, expandable, expendable, extendable, mandible, nonrefundable, refundable, understandable
expendable, dependable, expendable, amendable, commendable, dependable, expendable, extendable, amendable, commendable, dependable, expandable, expendable, extendable, mandible, nonrefundable, refundable, understandable